SDR ERKR200100076

Service difficulty report · Window Frame · Boeing 747128

Difficulty date: March 27, 2001
Submitted: March 27, 2001
Operation: Air carrier
Filed by: ERKR675D
Marana Aerospace Solutions Inc
Aircraft: N3203Y
Make and model: Boeing 747128
Aircraft serial: 19751
Aircraft time: 85,973 hours, 19,030 cycles
System (JASC): 5620 · Passenger Compartment Windows
Part: Window Frame
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAIN DECK RT FROM STA 360 TO 380 BETWEEN S-20R AND S-22R WINDOW FORGING HAS CORROSION UNDER FORGING. REMOVED, CLEANED CORROSION CHECKED LIMITS AND REINSTALLED WINDOW FORGING PER 747 SRM 51-10-01, SRM 56-20-01, SRM 51-10-02, 51-30-02, SOPM 20-10-03, SOPM 20-41-02, MM 56-21-01.